Home / 1,207,255.71-1,664,348.14-963,069.25

Finding the Fourth Proportional to 1,207,255.71, 1,664,348.14 and 963,069.25

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Solution

The fourth proportional to 1,207,255.71, 1,664,348.14 and 963,069.25 is: 1,327,707.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,207,255.71 : 1,664,348.14 = 963,069.25 : x
  2. Step 2: Convert to fraction form
    1,207,255.71/1,664,348.14 = 963,069.25/x
  3. Step 3: Cross multiply
    1,207,255.71x = 1,664,348.14 × 963,069.25
  4. Step 4: Simplify right side
    1,207,255.71x = 1,602,882,514,928.69
  5. Step 5: Solve for x
    x = 1,602,882,514,928.69/1,207,255.71
  6. Step 6: Final answer
    x = 1,327,707.55

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.